KOLKATA: Argentine legend Diego Maradona is set to kick off the football carnival in India during his September 18-19 visit, about a month ahead of the City of Joy’s historic date with FIFAU-17 World Cup Final. This will be the 1986 World Cup winner’s second visit to the city after December 2008 when thousands of fans gathered to welcome him past midnight at the airport. Confirming this in a video-conference call with the promoter of the trip in the wee hours today, the 56-year-old said he is very excited to…